# Pdf Studio vs Epoch Notes

The clearest difference is in-app purchases: Epoch Notes at none against Pdf Studio's 2. Epoch Notes also leads on update cadence (every 3 days vs weekly). Pdf Studio's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Pdf Studio sells 2 in-app purchases, starting at $12.99 per month. Epoch Notes asks for nothing beyond the download.

Pdf Studio ships an update weekly, Epoch Notes every 3 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pdf Studio | Epoch Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 15 MB | 8 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Free Vpn Fast](https://appshunter.io/developer/1861155079) | [Luke Drushell](https://appshunter.io/developer/1565902401) |

## What reviewers say

### Pdf Studio

[App page](https://appshunter.io/ios/app/pdf-studio-edit-and-convert/id6759677425)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Studio Premium | $12.99 | per month |
| PDF Studio Premium | $34.99 | per year |


### Epoch Notes

[App page](https://appshunter.io/ios/app/epoch-notes/id6760949693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pdf Studio free?

Pdf Studio is free to download, with in-app purchases available.

### Is Epoch Notes free?

Epoch Notes is free to download, with no in-app purchases.

### Do Pdf Studio or Epoch Notes have ads?

Neither Pdf Studio nor Epoch Notes shows ads.

### Which is updated more often, Pdf Studio or Epoch Notes?

Pdf Studio ships an update weekly, and Epoch Notes every 3 days. Most recently, Pdf Studio was updated on October 6, 2026 and Epoch Notes on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*